Home / 86,764,077.08-119,734,653.74-47,071,605.76

Finding the Fourth Proportional to 86,764,077.08, 119,734,653.74 and 47,071,605.76

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Solution

The fourth proportional to 86,764,077.08, 119,734,653.74 and 47,071,605.76 is: 64,958,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,764,077.08 : 119,734,653.74 = 47,071,605.76 : x
  2. Step 2: Convert to fraction form
    86,764,077.08/119,734,653.74 = 47,071,605.76/x
  3. Step 3: Cross multiply
    86,764,077.08x = 119,734,653.74 × 47,071,605.76
  4. Step 4: Simplify right side
    86,764,077.08x = 5,636,102,416,124,695
  5. Step 5: Solve for x
    x = 5,636,102,416,124,695/86,764,077.08
  6. Step 6: Final answer
    x = 64,958,939.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.